UltClearLagg


Ultimate Performance Optimization Engine for Minecraft Servers


Advanced lag reduction, automatic cleanup systems, mob optimization, TPS monitoring, smart entity management, redstone lag prevention, Bedrock GUI support, and real-time server performance tools.




Overview


UltClearLagg is a complete server optimization plugin built for modern Minecraft servers running Paper/Purpur 1.21+.


Unlike basic clear lag plugins that only remove ground items, UltClearLagg provides a modular optimization system that includes:

• Automatic item cleanup
• Projectile cleanup
• Mob culling systems
• Mob stacking
• TPS and MSPT monitoring
• Chunk unloading
• Physics optimization
• Anti-redstone-lag detection
• Illegal/crash item protection
• Bedrock GUI compatibility
• ActionBar + BossBar notifications
• Performance dashboards
• AI freezing during low TPS situations
• Configurable world filtering
• Advanced MiniMessage formatting support

The plugin protects important entities such as:

• Named mobs
• Villagers
• Tamed pets
• Valuable items
• Important worlds

Features


Smart Automatic Cleanup


Automatically clears:

• Ground items
• Stuck projectiles
• Excess mobs
• Idle entities

Supports scheduled warnings before cleanup using:

• Chat messages
• ActionBars
• BossBars

Warnings are fully customizable inside messages.yml.



TPS & MSPT Monitoring


Real-time performance monitoring system.


Displays:

• 1m TPS
• 5m TPS
• 15m TPS
• MSPT
• RAM usage
• Max memory

Useful for detecting:

• Lag spikes
• Entity overload
• Memory pressure
• Redstone abuse
• Chunk problems

Entity Management System


Ground Item Cleanup


Supports:

• Whitelist mode
• Blacklist mode
• Valuable item protection
• Permission bypasses

Example protected items:

• Diamonds
• Netherite
• Totems
• Player heads

Projectile Cleanup


Removes lag-causing projectiles such as:

• Arrows
• Tridents
• Snowballs
• Eggs
• Spectral arrows

Supports preserving named tridents.



Mob Culling


Prevents mob overload by enforcing:

• Per-chunk limits
• Per-world limits

Can protect:

• Named mobs
• Tamed pets
• Villagers
• Iron golems
• Traders

Mob Stacking


Combines nearby mobs into optimized stacks.


Benefits:

• Lower entity count
• Better TPS
• Reduced CPU load
• Cleaner farms

Fully configurable stack radius and stack sizes.



Physics Optimization


Includes systems to reduce:

• Falling block lag
• Physics spam
• Excessive updates
• Redstone lag machines

Useful for:

• SMP servers
• Survival servers
• Factions
• Skyblock
• Large public servers

Anti-Lag Module


Advanced lag protection systems.


Includes:

• AI freezing during low TPS
• Garbage collection hints
• Chunk unloading
• Redstone clock detection
• Crash item protection

Bedrock Edition GUI Support


Integrated Floodgate compatibility.


Bedrock players can interact with menus and dashboards through forms.


Optional dependencies:

• Floodgate
• ProtocolLib

Commands


Main Command:



Aliases:



Available Subcommands:




Permissions


Permission Description Default
ultclearlagg.use Basic plugin usage true
ultclearlagg.admin Full admin access op
ultclearlagg.notify Receive cleanup warnings true
ultclearlagg.bypass.items Prevent dropped items from being cleared false
ultclearlagg.bypass.mobs Protect player tamed mobs false


Installation


Requirements:

• Java 21+
• Paper 1.21+
• Purpur 1.21+

Recommended:

• Floodgate
• ProtocolLib

Setup Steps:

1. Download UltClearLagg.jar
2. Place it inside your server plugins/ folder
3. Start the server
4. Configure files inside:

Reload using:




Configuration Examples


World Filter



Cleanup Schedule



Item Protection



Mob Culling



Mob Stacking




Compatibility


Fully Supported:

• Paper
• Purpur
• Pufferfish

Soft Dependencies:


Plugin Purpose
Floodgate Bedrock GUI support
ProtocolLib Packet optimization features


Troubleshooting


Plugin Not Working


Check:

• Server version is 1.21+
• Java version is correct
• Plugin loaded successfully
• Config syntax is valid

TPS Still Low


Possible causes:

• Too many plugins
• Massive redstone systems
• Large mob farms
• World corruption
• Insufficient RAM

Try:

• Lowering entity limits
• Enabling mob stacking
• Reducing view distance
• Using Paper/Purpur

Developer Information


Main Package:



Important Classes:


Class Purpose
UltClearLagg Main plugin bootstrap
CleanupTask Cleanup scheduler
TPSMonitor Performance monitor
CommandHandler Command system
NotificationManager Warning notifications
GUIManager Inventory GUIs


Credits


Created by:


geturplugins


Discord:


Showcase video :-




Final Notes


UltClearLagg is designed for server owners who want a modern, configurable, and aggressive optimization solution without sacrificing important gameplay systems.


Whether you're running:

• SMPs
• Factions
• Skyblock
• Lifesteal
• Minigames
• Public networks

UltClearLagg provides the tools needed to keep your server smooth and stable under heavy load.